1.perfect air duct for hvac system
2. warm keeping ability
3.noise reduction air conditioning duct
4. good fireproof duct
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: carton box
Delivery Detail: 10-15 days
Use acrylic resin as adhesive to bond the slim fiber glass, via heating and pressing to be board, then adopt advance compound technology to make into air duct, the sheet is nature white and without formaldehyde, make sure no any formaldehyde emission to endanger people’s health.
Joway RFG compound air duct pressure test data:
Wind Speed (m/s) | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | |
18Per Meter Friction Factor (Pa/m) | 0.84 | 1.94 | 5.84 | 5.29 | 7.76 | 10.54 | 13.31 | 16.66 | |
Friction Factor Coefficient | 0.0199 | 0.0204 | 0.0206 | 0.0200 | 0.0204 | 0.0206 | 0.0197 | 0.0195 | |
Static Pressure Ps (Pa) | 400 | 500 | 600 | 700 | 800 | 1000 | 1200 | 1500 | |
Wind leakage Rate Qa Data(m3/m2.h) | — | 2.00 | 2.25 | — | 2.71 | 2.14 | 3.53 | 4.08 | |
Test Data | 0.90 | 1.04 | 1.19 | 1.32 | 1.46 | 1.72 | 1.98 | 2.36 | |
Unit Joint Wind leakage Rate(m3/m2.h) | 0.72 | 0.84 | 0.95 | 1.06 | 1.17 | 1.38 | 1.60 | 1.9 | |
Pressurization Pa | 500 | 1000 | 1500 | 2000 | |||||
Air duct wall Deflection(%) | Standard rate | 1.0 | — | — | — | ||||
Test rate | 0.23 | 0.52 | 0.73 | 1.0 |